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WITCHER [35]
3 years ago
14

Which expression is equivalent to 9q² - ⅔ (3q - 7) + 5q²?​

Mathematics
1 answer:
Lina20 [59]3 years ago
5 0

Answer: 2 • (21q2 - 3q + 7)

——————————

3

Step-by-step explanation:

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For this case we have to:

x: Be the variable that represents the number of adult rounds

y: Be the variable that represents the number of rounds of children

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Matching:

2x + 13 = 3y + 10

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3 years ago
A building measuring 90m by60m is to be built. A paved area of uniform will surround the building. The area is to have an are of
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Why is 1/8 greater than 1/10 but less than 1/3
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6 0
3 years ago
Solve for the two acute angles
sineoko [7]

Answer:

Angle A = 37 degrees, and Angle B = 53 degrees.

Step-by-step explanation:

We know that this is a right triangle, where angle C is 90 degrees. Since we know the sum of all these angles is 180 in any triangle, we can create an equation.

Angle A = 6x + 7

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Substitute:

6x + 7 + 11x - 2 + 90 = 180

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Hope this helps.

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2 years ago
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